public void WriteStream_Replay_copies_to_a_stream()
{
var stream = new MemoryStream();
var writer = new StreamWriter(stream);
writer.WriteLine("Hello!");
writer.Flush();
var writeStream = new WriteStream(stream);
var recordingWriter = new RecordingHttpResponse();
writeStream.Replay(recordingWriter);
recordingWriter.AllText().Trim().ShouldEqual("Hello!");
}